@misc{indiciae8140f38f175c,
  title = {Pepsinogens: genetic polymorphism in man.},
  author = {I M Samloff and P L Townes},
  year = {1970},
  doi = {10.1126/science.168.3927.144},
  url = {https://pubmed.ncbi.nlm.nih.gov/4906786/},
  note = {Source identifier: 4906786}
}